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drivers/ioexpander/tca64xx.c: Fix some errors in the TCA64XX driver.

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This commit is contained in:
Bruno Schwander 2019-02-06 08:20:11 -06:00 committed by Gregory Nutt
parent 9d89fcadf3
commit dbfad69248
1 changed files with 2 additions and 2 deletions
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4
drivers/ioexpander/tca64xx.c
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@ -257,7 +257,7 @@ static uint8_t tca64_ngpios(FAR struct tca64_dev_s *priv)
static uint8_t tca64_input_reg(FAR struct tca64_dev_s *priv, uint8_t pin)
{
FAR const struct tca64_part_s *part = tca64_getpart(priv);
uint8_t reg = part->tp_output;
uint8_t reg = part->tp_input;
DEBUGASSERT(pin <= part->tp_ngpios);
return reg + (pin >> 3);
@ -996,7 +996,6 @@ static FAR void *tca64_attach(FAR struct ioexpander_dev_s *dev,
tca64_unlock(priv);
return handle;
}
#endif
/****************************************************************************
* Name: tca64_detach
@ -1028,6 +1027,7 @@ static int tca64_detach(FAR struct ioexpander_dev_s *dev, FAR void *handle)
cb->cbarg = NULL;
return OK;
}
#endif
/****************************************************************************
* Name: tca64_int_update